The article discusses various aspects of sewage sludge management, including its generation, properties, and potential uses in agriculture and construction. Researchers explore methods like composting, anaerobic treatment, and phosphorus recovery from sludge. They also address issues like gaseous emissions during incineration and the impact of global change on soil science. Key findings include the potential for energy recovery through anaerobic digestion, the benefits of using sludge as a construction material, and the importance of sustainable sludge management practices in the face of environmental challenges.